<!DOCTYPE html>
<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>proTypes</title>
</head>

<body>
  <div id="app"></div>
  <script src="../react.js"></script>
  <script src="../react-dom.js"></script>
  <script>
    var Component = React.createClass({
      propTypes: {
        name: React.PropTypes.string.isRequired,
      },
      render: function () {
        return React.DOM.div(null, 'my name is ' + this.props.name);
      }
    });
    ReactDOM.render(
      React.createElement(Component, {
        name: 'Cris'
      }),
      document.getElementById('app')
    )
  </script>
</body>

</html>